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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.quickstep;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView.Adapter;
import com.android.systemui.shared.recents.model.Task;
import java.util.ArrayList;
/**
* Recycler view adapter that dynamically inflates and binds {@link TaskHolder} instances with the
* appropriate {@link Task} from the recents task list.
*/
public final class TaskAdapter extends Adapter<TaskHolder> {
private static final int MAX_TASKS_TO_DISPLAY = 6;
private static final String TAG = "TaskAdapter";
private final TaskListLoader mLoader;
public TaskAdapter(@NonNull TaskListLoader loader) {
mLoader = loader;
}
@Override
public TaskHolder onCreateViewHolder(ViewGroup parent, int viewType) {
// TODO: Swap in an actual task view here (view w/ icon, label, etc.)
TextView stubView = new TextView(parent.getContext());
return new TaskHolder(stubView);
}
@Override
public void onBindViewHolder(TaskHolder holder, int position) {
ArrayList<Task> tasks = mLoader.getCurrentTaskList();
if (position >= tasks.size()) {
// Task list has updated.
return;
}
holder.bindTask(tasks.get(position));
}
@Override
public int getItemCount() {
return Math.min(mLoader.getCurrentTaskList().size(), MAX_TASKS_TO_DISPLAY);
}
}
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